Home / 15,368,523.57-23,052,785.37-5,786,051.85

Finding the Fourth Proportional to 15,368,523.57, 23,052,785.37 and 5,786,051.85

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Solution

The fourth proportional to 15,368,523.57, 23,052,785.37 and 5,786,051.85 is: 8,679,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,368,523.57 : 23,052,785.37 = 5,786,051.85 : x
  2. Step 2: Convert to fraction form
    15,368,523.57/23,052,785.37 = 5,786,051.85/x
  3. Step 3: Cross multiply
    15,368,523.57x = 23,052,785.37 × 5,786,051.85
  4. Step 4: Simplify right side
    15,368,523.57x = 133,384,611,437,741.44
  5. Step 5: Solve for x
    x = 133,384,611,437,741.44/15,368,523.57
  6. Step 6: Final answer
    x = 8,679,077.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.